CADILLAC SEVILLE

What Is Spark Plug Gap On This Engine?

Anti-theft System Will Not Allow Me To Start.

I Have A Problem And That Is That When I Put The Key Into The Ignition It Won't Start But All The Light's And Stuff Work Just Fine

The Dash Lights Up Temporarilly And Then I Cannot See Any Of The Digital Displays. Occasionally It Comes Back On.

My Heater Works Just Fine But My Ac Will Nit Blow Cold Air. What Could The Problem Be? When I Turn The Ac On It Will Blow, Just Not Cold...

The Blower Stays On When The Car Is Turned Off. Is This A Relay Switch Gone Bad Or Some Thing Else?

I Have Tried To Find The Door Or Panel Yhat Allows The Filter Replacement, Its Under The Dash Board According To The Owners Manual. I...

My Passenger Side Brake Light Stays On When The Car Is Turned Off And My Drivers Side Has Quit Working.

I Have Coolant Squirting Out On The Left Hand Side Under The Pump Connected To The Radiator And I Can't Get Any Heat To Come Out To Keep Me...

Now That Is Getting Cold, I Notice That My Heat (set @85 Deg.) Stays Hot For About 30-40 Mins Then I Get A Cold Blast Of Air As If The Air...